Manufacturer Part Number: HBL2431|Connector Type|PlugGrade|IndustrialMaterial|NylonGrounding Style|Self-GroundingAmperage|20Voltage|480Power Rating|Number Of Poles|3Number Of Wires|4Color|Black; WhiteResistance Features|Impact-ResistantMinimum Cord Diameter (mm)|9.00Minimum Cord Diameter (Decimal Inch)|0.3500Maximum Cord Diameter (mm)|29.00Maximum Cord Diameter (Decimal Inch)|1.1500Number Of Phases|3Ingress Protection Rating|IP20Wire Size|Standards|CSA Certified; UL Federal Specification; UL ListedNema Configuration|L16-20PProduct Service Code|UNSPSC Code|